Using symbols to create functions doesn't work if there is an extra layer of parentheses Sympy version ==…

Using symbols to create functions doesn't work if there is an extra layer of parentheses Sympy version ==…: a task in Lego-RL-SWE-Bench-Verified (Harbor dataset). Using symbols to create symbol-like objects like instances of Function as shown in the documentation…

The task

Using `symbols` to create symbol-like objects like instances of `Function` as shown in the [documentation](https://docs.sympy.org/latest/modules/core.html?highlight=symbols#symbols) creates objects of class `Symbol` instead of `Function` if there is an extra layer of parentheses.

Part of Lego-X/Lego-RL-SWE-Bench-Verified.